 |
| |||
| 正规基 | |||
|
normal base : 12 phrases in 6 subjects |
| Business | 1 |
| Cryptography | 2 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Technology | 6 |
| Water resources | 1 |
|
| |||
| 正规基 | |||
|
normal base : 12 phrases in 6 subjects |
| Business | 1 |
| Cryptography | 2 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Technology | 6 |
| Water resources | 1 |